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| author |   Ross Burton <ross.burton@intel.com> | 2016-02-15 17:48:25 +0000 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-02-16 11:16:49 +0000 |
| commit | c136652f9c0b35aafa393e63567daf029ae03929 (patch) | |
| tree | 699e3bac39bf15877a81deb992f769ce491ecd3a | |
| parent | d3af2058e2753516b9aaf7f6d71162363eea11d4 (diff) | |
| download | openembedded-core-contrib-c136652f9c0b35aafa393e63567daf029ae03929.tar.gz | |
lib/qa.py: raise ValueError if file isn't an ELF
Instead of raising a generic Exception that can't be handled specifically, raise
a ValueError. Also update the callers so any unexpected exceptions are not
ignored.
Also, rename isBigEngian() to isBigEndian().
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
| -rw-r--r-- | meta/classes/insane.bbclass | 4 | ||||
| -rw-r--r-- | meta/classes/uninative.bbclass | 2 | ||||
| -rw-r--r-- | meta/lib/oe/qa.py | 14 |
3 files changed, 11 insertions, 9 deletions
diff --git a/meta/classes/insane.bbclass b/meta/classes/insane.bbclass index 530e711ec4d..aef08fe28ee 100644 --- a/meta/classes/insane.bbclass +++ b/meta/classes/insane.bbclass @@ -792,7 +792,9 @@ def package_qa_walk(warnfuncs, errorfuncs, skip, package, d): elf = oe.qa.ELFFile(path) try: elf.open() - except: + except (IOError, ValueError): + # IOError can happen if the packaging control files disappear, + # ValueError means the file isn't an ELF. elf = None for func in warnfuncs: func(path, package, d, elf, warnings) diff --git a/meta/classes/uninative.bbclass b/meta/classes/uninative.bbclass index 0448cf6cdcb..b14cec065ee 100644 --- a/meta/classes/uninative.bbclass +++ b/meta/classes/uninative.bbclass @@ -80,7 +80,7 @@ python uninative_changeinterp () { elf = oe.qa.ELFFile(f) try: elf.open() - except: + except ValueError: continue #bb.warn("patchelf-uninative --set-interpreter %s %s" % (d.getVar("UNINATIVE_LOADER", True), f)) diff --git a/meta/lib/oe/qa.py b/meta/lib/oe/qa.py index 21fb9977ced..2ad6c63bdc3 100644 --- a/meta/lib/oe/qa.py +++ b/meta/lib/oe/qa.py @@ -23,7 +23,7 @@ class ELFFile: def my_assert(self, expectation, result): if not expectation == result: #print "'%x','%x' %s" % (ord(expectation), ord(result), self.name) - raise Exception("This does not work as expected") + raise ValueError("%s is not an ELF" % self.name) def __init__(self, name, bits = 0): self.name = name @@ -32,7 +32,7 @@ class ELFFile: def open(self): if not os.path.isfile(self.name): - raise Exception("File is not a normal file") + raise ValueError("%s is not a normal file" % self.name) self.file = file(self.name, "r") self.data = self.file.read(ELFFile.EI_NIDENT+4) @@ -49,24 +49,24 @@ class ELFFile: self.bits = 64 else: # Not 32-bit or 64.. lets assert - raise Exception("ELF but not 32 or 64 bit.") + raise ValueError("ELF but not 32 or 64 bit.") elif self.bits == 32: self.my_assert(self.data[ELFFile.EI_CLASS], chr(ELFFile.ELFCLASS32)) elif self.bits == 64: self.my_assert(self.data[ELFFile.EI_CLASS], chr(ELFFile.ELFCLASS64)) else: - raise Exception("Must specify unknown, 32 or 64 bit size.") + raise ValueError("Must specify unknown, 32 or 64 bit size.") self.my_assert(self.data[ELFFile.EI_VERSION], chr(ELFFile.EV_CURRENT) ) self.sex = self.data[ELFFile.EI_DATA] if self.sex == chr(ELFFile.ELFDATANONE): - raise Exception("self.sex == ELFDATANONE") + raise ValueError("self.sex == ELFDATANONE") elif self.sex == chr(ELFFile.ELFDATA2LSB): self.sex = "<" elif self.sex == chr(ELFFile.ELFDATA2MSB): self.sex = ">" else: - raise Exception("Unknown self.sex") + raise ValueError("Unknown self.sex") def osAbi(self): return ord(self.data[ELFFile.EI_OSABI]) @@ -80,7 +80,7 @@ class ELFFile: def isLittleEndian(self): return self.sex == "<" - def isBigEngian(self): + def isBigEndian(self): return self.sex == ">" def machine(self): |